public int getSymbolCount()
{
if (_symbolPositioner != null)
{
return(_symbolPositioner.getSymbolCount());
}
// Create a new SymbolPositioner and add a position at each quarter note.
_symbolPositioner = new SymbolPositioner();
Rational quarter = new Rational(1, 4);
for (IntRatio r = new IntRatio(0, 1);
r.compareTo(getDuration()) < 0;
r.add(quarter))
{
_symbolPositioner.add(new Rational(r), 0);
}
// Go through the entire staff system and for every measure which
// has the same start time and duration as this, set its
// SymbolPositioner to the new one and call its addToSymbolPositioner
StaffSystem system = getParentStaff().getParentSystem();
for (int staffIndex = 0; staffIndex < system.getStaffCount(); ++staffIndex)
{
Staff staff = system.getStaff(staffIndex);
for (int measureIndex = 0;
measureIndex < staff.getMeasureStartCount();
++measureIndex)
{
MeasureStartTimeSlice measure = staff.getMeasureStart(measureIndex);
if (measure.getStartTime().Equals(getStartTime()) &&
measure.getDuration().Equals(getDuration()))
{
// This is an equivalent measure to this one in another
// staff (or it is this same measure.
measure._symbolPositioner = _symbolPositioner;
measure.addToSymbolPositioner();
// There should not be any more measures in this staff
// with the same start time.
break;
}
}
}
return(_symbolPositioner.getSymbolCount());
}
